User's Manual
5. Care and Maintenance
Every year the wireless system should undergo a test administered by an expert in the eld
of wireless transmission.
An expert is dened as a professional with a background in wireless
transmission and with experience in this area. is person must
also possess knowledge of regulatory environment involved with
these products and with the safety rules and regulations of the
country in which the system is operating.
Care of the system components
Both the transmitter and the receiver should be washed with a moist cloth using no
further chemicals once a week.
6. Troubleshooting
Problem Possible Cause Solution
Receiver shows no reaction
aer supply current has been
connected. LED 1 does not
light up
Supply current not available,
Connections reversed
Check polarity.
Test current into receiver.
Turn on main power.
Receiver shows no reaction
aer current is supplied and
button on transmitter is
pressed. LED 1 and 4 are on
but LED 2 does not light up
when button 1 or 2 is pressed.
Transmitter and Receiver are
not encoded correctly.
Compare codes
Encode units per 2.1.3 and 2.2.3
Receiver can be taken out of
standby mode but quickly
shuts down again
Another source is transmitting
on the same frequency
Deactivate other transmitter
System does not have enough
eective range
Receiver mounted incorrectly
Receiver surrounded in metal
Weak Battery
See Mounting instructions
Change battery per 2.1.5